Merge branch 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[safe/jmp/linux-2.6] / arch / s390 / Kconfig

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index e6efc12..1c866ef 100644 (file)
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -69,17 +69,36 @@ config PGSTE
        bool
        default y if KVM
 
+config VIRT_CPU_ACCOUNTING
+       def_bool y
+
+config ARCH_SUPPORTS_DEBUG_PAGEALLOC
+       def_bool y
+
 mainmenu "Linux Kernel Configuration"
 
 config S390
        def_bool y
        select USE_GENERIC_SMP_HELPERS if SMP
+       select HAVE_SYSCALL_WRAPPERS
        select HAVE_FUNCTION_TRACER
+       select HAVE_FUNCTION_TRACE_MCOUNT_TEST
+       select HAVE_FTRACE_MCOUNT_RECORD
+       select HAVE_SYSCALL_TRACEPOINTS
+       select HAVE_DYNAMIC_FTRACE
+       select HAVE_FUNCTION_GRAPH_TRACER
+       select HAVE_DEFAULT_NO_SPIN_MUTEXES
        select HAVE_OPROFILE
        select HAVE_KPROBES
        select HAVE_KRETPROBES
        select HAVE_KVM if 64BIT
        select HAVE_ARCH_TRACEHOOK
+       select INIT_ALL_POSSIBLE
+       select HAVE_PERF_COUNTERS
+
+config SCHED_OMIT_FRAME_POINTER
+       bool
+       default y
 
 source "init/Kconfig"
 
@@ -101,6 +120,9 @@ config 32BIT
        bool
        default y if !64BIT
 
+config KTIME_SCALAR
+       def_bool 32BIT
+
 config SMP
        bool "Symmetric multi-processing support"
        ---help---
@@ -230,6 +252,14 @@ config MARCH_Z9_109
          Class (z9 BC). The kernel will be slightly faster but will not
          work on older machines such as the z990, z890, z900, and z800.
 
+config MARCH_Z10
+       bool "IBM System z10"
+       help
+         Select this to enable optimizations for IBM System z10. The
+         kernel will be slightly faster but will not work on older
+         machines such as the z990, z890, z900, z800, z9-109, z9-ec
+         and z9-bc.
+
 endchoice
 
 config PACK_STACK
@@ -287,7 +317,7 @@ config WARN_STACK
          This option enables the compiler options -mwarn-framesize and
          -mwarn-dynamicstack. If the compiler supports these options it
          will generate warnings for function which either use alloca or
-         create a stack frame bigger then CONFIG_WARN_STACK_SIZE.
+         create a stack frame bigger than CONFIG_WARN_STACK_SIZE.
 
          Say N if you are unsure.
 
@@ -326,17 +356,13 @@ config ARCH_ENABLE_MEMORY_HOTPLUG
 config ARCH_ENABLE_MEMORY_HOTREMOVE
        def_bool y
 
+config ARCH_HIBERNATION_POSSIBLE
+       def_bool y if 64BIT
+
 source "mm/Kconfig"
 
 comment "I/O subsystem configuration"
 
-config MACHCHK_WARNING
-       bool "Process warning machine checks"
-       help
-         Select this option if you want the machine check handler on IBM S/390 or
-         zSeries to process warning machine checks (e.g. on power failures).
-         If unsure, say "Y".
-
 config QDIO
        tristate "QDIO support"
        ---help---
@@ -454,29 +480,9 @@ config CMM_IUCV
          Select this option to enable the special message interface to
          the cooperative memory management.
 
-config PAGE_STATES
-       bool "Unused page notification"
-       help
-         This enables the notification of unused pages to the
-         hypervisor. The ESSA instruction is used to do the states
-         changes between a page that has content and the unused state.
-
-config VIRT_TIMER
-       bool "Virtual CPU timer support"
-       help
-         This provides a kernel interface for virtual CPU timers.
-         Default is disabled.
-
-config VIRT_CPU_ACCOUNTING
-       bool "Base user process accounting on virtual cpu timer"
-       depends on VIRT_TIMER
-       help
-         Select this option to use CPU timer deltas to do user
-         process accounting.
-
 config APPLDATA_BASE
        bool "Linux - VM Monitor Stream, base infrastructure"
-       depends on PROC_FS && VIRT_TIMER=y
+       depends on PROC_FS
        help
          This provides a kernel interface for creating and updating z/VM APPLDATA
          monitor records. The monitor records are updated at certain time
@@ -521,7 +527,7 @@ config APPLDATA_OS
 
 config APPLDATA_NET_SUM
        tristate "Monitor overall network statistics"
-       depends on APPLDATA_BASE
+       depends on APPLDATA_BASE && NET
        help
          This provides network related data to the Linux - VM Monitor Stream,
          currently there is only a total sum of network I/O statistics, no
@@ -552,7 +558,7 @@ config KEXEC
          but is independent of hardware/microcode support.
 
 config ZFCPDUMP
-       tristate "zfcpdump support"
+       bool "zfcpdump support"
        select SMP
        default n
        help
@@ -570,6 +576,30 @@ bool "s390 guest support for KVM (EXPERIMENTAL)"
          the KVM hypervisor. This will add detection for KVM as well  as a
          virtio transport. If KVM is detected, the virtio console will be
          the default console.
+
+config SECCOMP
+       bool "Enable seccomp to safely compute untrusted bytecode"
+       depends on PROC_FS
+       default y
+       help
+         This kernel feature is useful for number crunching applications
+         that may need to compute untrusted bytecode during their
+         execution. By using pipes or other transports made available to
+         the process as file descriptors supporting the read/write
+         syscalls, it's possible to isolate those applications in
+         their own address space using seccomp. Once seccomp is
+         enabled via /proc/<pid>/seccomp, it cannot be disabled
+         and the task is only allowed to execute a few safe syscalls
+         defined by each seccomp mode.
+
+         If unsure, say Y.
+
+endmenu
+
+menu "Power Management"
+
+source "kernel/power/Kconfig"
+
 endmenu
 
 source "net/Kconfig"